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RT5021 数据表(PDF) 13 Page - Richtek Technology Corporation

部件名 RT5021
功能描述  Channels DC/DC PMU with Li-ion Battery Charger
PDF  67 Pages
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制造商  RICHTEK [Richtek Technology Corporation]
网页  http://www.richtek.com
标志 RICHTEK - Richtek Technology Corporation

RT5021 数据表(HTML) 13 Page - Richtek Technology Corporation

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RT5021
13
DS5021-01 April 2013
www.richtek.com
Copyright
2013 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
©
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
VIN Wake Up Threshold Voltage
VRTC = 3.05V
3.55
3.75
4
V
VIN Wake Up Threshold Gap
VRTC = 3.05V
--
−0.24
--
V
Control
EN Input High Level Threshold
1.3
--
--
V
EN Input Low Level Threshold
--
--
0.4
V
EN Pull Down Current
--
1
3
μA
SEQ Pull High Threshold for
Power Sequence #0
0.2
--
--
V
SEQ Pull Down Resistance for
Power Sequence #1
BAT = SYS = 2.7V
25
40
64
k
Ω
SEQ Pull Down Resistance for
Power Sequence #2
BAT = SYS = 2.7V
6.25
10
16
k
Ω
SEQ Pull Down Resistance for
Power Sequence #3
BAT = SYS = 2.7V
1.56
2.5
4
k
Ω
SEQ Pull Down Resistance for
Power Sequence #4
BAT = SYS = 2.7V
--
0.63
1
k
Ω
SEQ Pull Low Threshold for
Power Sequence #4
--
--
0.2
V
SEQ Pull Down Resistance for
Power Sequence #5
BAT = SYS = 2.7V
100
160
--
k
Ω
Power Sequence Time Gap
From previous channel starting
to next channel starting
9
10
11
ms
Protection
Protection Fault Delay
--
100
--
ms
Thermal Shutdown
TSD
125
155
--
°C
Thermal Shutdown Hysteresis
ΔTSD
--
20
--
°C



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